56421940

56,421,940 is an even composite number composed of three prime numbers multiplied together.

What does the number 56421940 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

56421940 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 56421940:

2² × 5 × 2821097

(2 × 2 × 5 × 2821097)

See below for interesting mathematical facts about the number 56421940 from the Numbermatics database.

Names of 56421940

Cardinal: 56421940 can be written as Fifty-six million, four hundred twenty-one thousand, nine hundred forty.

Scientific notation

Scientific notation: 5.642194 × 10⁷

Factors of 56421940

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 2821104

Divisors of 56421940

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 5 10 20 2821097 5642194 11284388 14105485 28210970 56421940
Sum of all divisors σ(n): 118486116
Sum of proper divisors (its aliquot sum) s(n): 62064176
56421940 is an abundant number, because the sum of its proper divisors (62064176) is greater than itself. Its abundance is 5642236

Bases of 56421940

Binary: 11010111001110111000110100₂
Hexadecimal: 0x35CEE34
Base-36: XLBG4

Squares and roots of 56421940

56421940 squared (56421940²) is 3183435313363600
56421940 cubed (56421940³) is 179615596244482237384000
The square root of 56421940 is 7511.4539205133
The cube root of 56421940 is 383.5447168525

Scales and comparisons

How big is 56421940?

56,421,940 seconds is equal to 1 year, 41 weeks, 2 days, 45 minutes, 40 seconds.
To count from 1 to 56,421,940 would take you about two years!

This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
A cube with a volume of 56421940 cubic inches would be around 32 feet tall.

Recreational maths with 56421940

56421940 backwards is 04912465
The number of decimal digits it has is: 8
The sum of 56421940's digits is 31
More coming soon!

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The information we have on file for 56421940 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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